1077213552 has 80 divisors (see below), whose sum is σ = 2863531008. Its totient is φ = 348791040.

The previous prime is 1077213521. The next prime is 1077213593. The reversal of 1077213552 is 2553127701.

It is a happy number.

It is a super-2 number, since 2×1077213552² = 2320778073224913408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259977 + ... + 264087.

Almost surely, 2^1077213552 is an apocalyptic number.

1077213552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1077213552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431765504).

1077213552 is an abundant number, since it is smaller than the sum of its proper divisors (1786317456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1077213552 is a wasteful number, since it uses less digits than its factorization.

1077213552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278 (or 4272 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 1077213552 is about 32820.9316138345. The cubic root of 1077213552 is about 1025.1024452831.

The spelling of 1077213552 in words is "one billion, seventy-seven million, two hundred thirteen thousand, five hundred fifty-two".